Latterly much attention has been attracted, and rightly so, to the number, variety, and potency of the socio-economic factors which strongly incline married couples deliberately to restrain their fertility and thereby to limit the size of-their families. A tendency to overlook a number of purely biological factors which work in the same direction is to be discerned. These latter are for the mos...

In a large, geographically defined population of children a number of family factors in addition to social class, determined by the father's occupation, were recorded by health visitors and school nurses with routine responsibility for these children. The quality of the children in normal schools was assessed in terms of nonverbal IQ and height at the ages of 5 and 10 years, and of behavior as ...

background family plays an important role in helping adolescent acquiring skills or strengthening their characters. objectives we aimed to evaluate the influences of family factors, risky and protective, on adolescent health-risk behavior (hrb). patients and methods in this cross-sectional study, students of high schools in kerman, iran at all levels participated, during november 2011 till dece...